Ensure TIFF subifd and OpenSlide level are respected

Fixes regression introduced in 852c7f8

Author: lovell

docs/src/content/docs/changelog/v0.34.4.md

@@ -5,6 +5,8 @@ slug: changelog/v0.34.4
 
 * Upgrade to libvips v8.17.2 for upstream bug fixes.
 
+* Ensure TIFF `subifd` and OpenSlide `level` input options are respected (regression in 0.34.3).
+
 * Ensure `autoOrient` occurs before non-90 angle rotation.
   [#4425](https://github.com/lovell/sharp/issues/4425)
 

src/common.cc

@@ -421,14 +421,14 @@ namespace sharp {
               ->set("high_bitdepth", descriptor->svgHighBitdepth);
         break;
       case ImageType::TIFF:
-        option->set("tiffSubifd", descriptor->tiffSubifd);
+        option->set("subifd", descriptor->tiffSubifd);
         break;
       case ImageType::PDF:
         option->set("dpi", descriptor->density)
               ->set("background", descriptor->pdfBackground);
         break;
       case ImageType::OPENSLIDE:
-        option->set("openSlideLevel", descriptor->openSlideLevel);
+        option->set("level", descriptor->openSlideLevel);
         break;
       case ImageType::JP2:
         option->set("oneshot", descriptor->jp2Oneshot);